Average annual temperature is 15.4 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -2.3 °C
Number of sunny days: 138 days
Number of rainy days: 227 days
Look at detailed online map of Longtan
* Weather data for Longtan China is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 24.0 | 23.8 | 25.2 | 29.5 | 33.9 | 33.6 | 28.9 | 26.3 | 26.2 | 25.2 | 22.2 | 19.4 |
| Average daytime temperature (°C) | 17.3 | 20.1 | 22.3 | 25.7 | 26.6 | 26.7 | 25.8 | 24.3 | 24.5 | 21.6 | 19.0 | 15.7 |
| Average temperature (°C) | 8.3 | 11.5 | 13.6 | 17.7 | 19.3 | 20.1 | 20.0 | 19.2 | 18.8 | 15.6 | 11.6 | 8.9 |
| Average night temperature (°C) | -0.1 | 2.5 | 5.2 | 9.1 | 11.8 | 15.2 | 15.9 | 16.3 | 14.4 | 11.2 | 5.8 | 3.9 |
| Absolute minimum temperature (°C) | -2.3 | -0.2 | 2.3 | 4.9 | 9.2 | 14.0 | 13.3 | 15.1 | 12.0 | 7.6 | 3.9 | 1.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.8 | 11.3 | 12.0 | 12.8 | 13.4 | 13.7 | 13.5 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 9.8 | 9.6 | 10.6 | 11.1 | 10.7 | 9.8 | 9.1 | 7.7 | 9.9 | 8.5 | 9.2 | 7.8 |
| Precipitation (mm) | 1 | 22 | 16 | 6 | 57 | 216 | 282 | 505 | 220 | 281 | 38 | 71 |
| Sunny days | 27 | 17 | 15 | 21 | 16 | 4 | 3 | 0 | 3 | 7 | 15 | 10 |
| Rainy days | 4 | 11 | 16 | 9 | 15 | 26 | 28 | 31 | 27 | 24 | 15 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Longtan is at